School District 18 (第一八学区 Dai Ichi Hachi Gakku?) is a school district found in Academy City. It is bordered by School District 7 to the west, School District 23 to the east, school districts 10, 11, and 22 to the south, and School District 5 to the north. One of the larger school districts, it is a district where top schools in ability development are located.